Priority CRITICAL 99KEV
cPanel and WHM versions after 11.40 contain an authentication bypass vulnerability in the login flow that allows unauthenticated remote attackers to gain unauthorized access to the control panel.
CVSS 4.0CRITICAL 9.3· Network · No auth · No interaction · EPSS 0.98527 · Published 2026-04-29 · Fixed in 11.86.0.41, 11.94.0.28 +10 CWE-306
Priority HIGH 73
Eval injection in cPanel 11.138.0.0 and earlier allows remote authenticated users to execute arbitrary code as root.
CVSS 4.0HIGH 8.7· Network · Low privileges · No interaction · EPSS 0.00875 · Published 2026-09-01 · Fixed in 11.110.0.141, 11.134.0.53 +3 CWE-95
Priority HIGH 72
Plesk Obsidian versions 8.0.1 through 18.0.73 are vulnerable to a Denial of Service (DoS) condition.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00612 · Published 2026-01-08 · No fix listed CWE-400
Priority MEDIUM 54
Incorrect privileges management and insufficient path filtering allow to read arbitrary file on the server via the cpdavd attachment download endpoints.
CVSS 3.1HIGH 8.6· Network · No auth · No interaction · EPSS 0.08373 · Published 2026-05-13 · Fixed in 11.136.0.10, 11.134.0.26 +5 CWE-250
Priority MEDIUM 49
Deserialization of untrusted data in WHMCS 9.0.0 before 9.0.8 and 8.0.0 before 8.13.7 allows remote attackers to execute arbitrary code.
CVSS 4.0CRITICAL 9.3· Network · No auth · No interaction · EPSS 0.00752 · Published 2026-09-14 · Fixed in 9.0.8, 8.13.7 CWE-502
Priority MEDIUM 49
A critical IDOR vulnerability has been discovered in Comet Backup affecting all versions from 20.11.0 to 26.1.1 and 26.2.1.
CVSS 4.0CRITICAL 9.9· Network · No auth · No interaction · EPSS 0.00297 · Published 2026-05-04 · Fixed in 26.1.2, 26.2.2 CWE-639
Priority MEDIUM 48
An insecure Apache configuration in ConfigServer Security & Firewall maps /usr/bin as CGI programs through the Messenger v3 HTTPS virtual host.
CVSS 4.0CRITICAL 9.2· Network · No auth · No interaction · EPSS 0.00544 · Published 2026-09-03 · Fixed in 16.31 CWE-552
Priority MEDIUM 47
Insufficient ownership check in `clientarea.php` allows an authenticated client area user to submit requests using another user’s `addonId` without any ownership validation leading to unauthorized access to the victim's…
CVSS 3.1CRITICAL 9.1· Network · No auth · No interaction · EPSS 0.00319 · Published 2026-05-12 · Fixed in 18.13.3, 9.0.4 CWE-639
Priority MEDIUM 46
OS command injection in the advanced-rule parser of ConfigServer Security & Firewall allows a remote attacker who controls a configured allow/deny feed to execute arbitrary commands as root, due to insufficient validatio…
CVSS 4.0CRITICAL 9.5· Network · No auth · No interaction · EPSS 0.01419 · Published 2026-09-10 · Fixed in 16.30 CWE-78
Priority MEDIUM 46
Improper escaping of a request URL in ConfigServer Security & Firewall allows an unauthenticated remote attacker to execute arbitrary commands as the CSF service account via shell command injection.
CVSS 4.0CRITICAL 9.2· Network · No auth · No interaction · EPSS 0.0233 · Published 2026-09-10 · Fixed in 16.30 CWE-78
Priority MEDIUM 45
OS command injection in Plesk allows remote authenticated users to execute arbitrary code with root privileges.
CVSS 4.0CRITICAL 9.4· Network · Low privileges · No interaction · EPSS 0.0107 · Published 2026-09-23 · Fixed in 1.12.2 CWE-78
Priority MEDIUM 44
Improper neutralization of a NUL byte in cPanel allows remote attackers to read any mail account's calendar and contact data.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00401 · Published 2026-11-02 · Fixed in 11.138.0.19, 11.136.0.51 +2 CWE-158
Priority MEDIUM 44
Insufficient validation allows arbitrary commands to be executed via the Multilang adminbin.
CVSS 3.0CRITICAL 9.9· Network · Low privileges · No interaction · EPSS 0.00633 · Published 2026-10-02 · Fixed in 11.138.0.11, 11.136.0.45 +3 CWE-78
Priority MEDIUM 44
Path traversal in Plesk's Backup Manager causes arbitrary file write as root by an authenticated customer.
CVSS 3.0CRITICAL 9.9· Network · Low privileges · No interaction · EPSS 0.00647 · Published 2026-09-10 · No fix listed CWE-36
Priority MEDIUM 44
A vulnerability in cPanel allows a mail-enabled account to achieve remote code execution as root through SQLi in EmailTrack component
CVSS 3.0CRITICAL 9.9· Network · Low privileges · No interaction · EPSS 0.00861 · Published 2026-09-09 · Fixed in 11.134.0.55, 11.136.0.39 +3 CWE-89
Priority MEDIUM 44
Improper neutralization of special elements in in Plesk's DNS zone management functionality allows remote authenticated users to disclose arbitrary local files and escalate privileges.
CVSS 3.0CRITICAL 9.9· Network · Low privileges · No interaction · EPSS 0.00697 · Published 2026-08-26 · Fixed in 18.0.79.11, 18.0.80.7 CWE-74
Priority MEDIUM 44
Improper neutralization in the Plesk XML-RPC API allows a remote authenticated low-privileged user to perform SQL injection and read arbitrary data from the Plesk database, leading to full compromise of the panel.
CVSS 3.1CRITICAL 9.9· Network · Low privileges · No interaction · EPSS 0.00575 · Published 2026-07-30 · Fixed in 18.0.79.4 CWE-89
Priority MEDIUM 44
Incorrect authorization in the XML-RPC API of WebPros Plesk before 18.0.78.4 allows a low-privileged authenticated customer to look up domains they do not own, because ownership is enforced only for certain lookup filter…
CVSS 3.1CRITICAL 9.9· Network · Low privileges · No interaction · EPSS 0.00655 · Published 2026-07-08 · Fixed in 18.0.78.4 CWE-522
Priority MEDIUM 44
An improper authorization vulnerability in the Plesk XML API allows an authenticated user to inject arbitrary configuration directives, resulting in arbitrary file write as root and full privilege escalation on the under…
CVSS 3.1CRITICAL 9.9· Network · Low privileges · No interaction · EPSS 0.00581 · Published 2026-07-06 · Fixed in 18.0.78 CWE-94
Priority MEDIUM 44
Plesk contains an XPath injection vulnerability in the APS Application Catalog search functionality, where user-supplied input is interpolated into XPath queries without proper sanitization.
CVSS 3.1CRITICAL 9.9· Network · Low privileges · No interaction · EPSS 0.00686 · Published 2026-05-29 · Fixed in 18.0.75.1, 18.0.76.2 CWE-643
Priority MEDIUM 43
A server-side template injection exists in SolusVM 2 up to version 2.0.0-44576 that allows remote authenticated users to execute arbitrary code as root.
CVSS 4.0CRITICAL 9.4· Network · Low privileges · No interaction · EPSS 0.00491 · Published 2026-10-15 · No fix listed CWE-1336
Priority MEDIUM 43
Argument injection in WP Toolkit for cPanel 6.11.2-10794 and earlier allows remote authenticated users to read arbitrary files and execute arbitrary code across customer accounts.
CVSS 4.0CRITICAL 9.4· Network · Low privileges · No interaction · EPSS 0.00653 · Published 2026-09-23 · Fixed in 6.11.3-10850 CWE-88
Priority MEDIUM 43
Execution with unnecessary privileges in cPanel allows remote authenticated users to execute arbitrary code with root privileges.
CVSS 4.0CRITICAL 9.4· Network · Low privileges · No interaction · EPSS 0.00612 · Published 2026-09-23 · Fixed in 11.134.0.57, 11.136.0.41 +1 CWE-250
Priority MEDIUM 43
An insufficient check allowed for the overwrite of arbitrary files via a symlink.
CVSS 4.0CRITICAL 9.4· Network · Low privileges · No interaction · EPSS 0.00459 · Published 2026-09-15 · Fixed in 1.30.15 CWE-59
Priority MEDIUM 43
A Time-of-check Time-of-use (TOCTOU) race condition leading to insecure symlink following in Plesk causes local privilege escalation to root via arbitrary file/directory ownership takeover.
CVSS 3.0CRITICAL 9.9· Network · Low privileges · No interaction · EPSS 0.00397 · Published 2026-09-10 · No fix listed CWE-367
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